As its name suggests, venture firm Pillar VC is focused on building “pillar” companies in Boston and across the Northeast. The Boston-based seed-stage firm closed a raise of $192 million of capital that was split into two funds, $169 million for Pillar III and $23 million for Pillar Select. More than 25 investors are backing the new fund, including portfolio founders. Jamie Goldstein, Sarah Hodges and Russ Wilcox are Pillar VC’s three partners, and all three lead investments for Pillar. The trio all have backgrounds as entrepreneurs: Goldstein, who has…